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modules CM PtP RS232 BA (6ES7540-1AD01-0AA0), CM PtP RS232 HF (6ES7541-
1AD01-0AB0)
SIMATIC
S7-1500 / ET 200MP
Communications modules
CM PtP RS232 BA
(6ES7540‑1AD01‑0AA0),
CM PtP RS232 HF
(6ES7541‑1AD01‑0AB0)
Equipment Manual
06/2024
A5E03777472-AB
Preface
S7-1500/ET 200MP
Documentation Guide
Product overview
Connecting
Configuring/address space
Programming
Interrupts/diagnostic
interrupts
Technical specifications
Dimensional drawing
1
2
3
4
5
6
7
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Table of Contents
Related Manuals for Siemens CM PtP RS232 BA
Summarization of Contents
Preface
Purpose of the documentation
Explains the manual's purpose: providing installation, wiring, and commissioning info for the point-to-point communications module.
Conventions
Details notation, symbols, and notes used throughout the documentation for clarity and safety.
Document history
Provides a record of changes and revisions made to the documentation across different editions.
S7-1500/ET 200MP Documentation Guide
1.1 S7-1500 / ET 200MP Documentation Guide
Describes the structure of SIMATIC S7-1500/ET 200MP documentation into three key areas for user access.
1.3 Tool support
TIA Selection Tool
Assists in selecting, configuring, and ordering devices for Totally Integrated Automation (TIA) systems.
SINETPLAN
A Siemens Network Planner for dimensioning and optimizing PROFINET automation systems and networks.
See also
Lists related tools and resources for further information on automation technology and networking.
Product overview
2.1 Properties
Details the essential properties of the communications module, including article numbers and firmware version.
Connecting
3.1 RS232 interface of the communications module
Explains the RS232 interface, its terminal assignment, and provides a schematic circuit diagram for connections.
Configuring/address space
4.1 Configuring
Guides users on configuring the communications module within various system environments using STEP 7 (TIA Portal).
Programming
Data communication
Details the methods for data exchange: asynchronous and synchronous communication between the CPU and the module.
Interrupts/diagnostic interrupts
6.1 Status and error displays
Explains the meaning of the LED indicators (RUN, ERROR, MAINT, TXD, RXD) for module status and faults.
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